Subjects Pre- 1 45 Exercise Intervention 3 Months 50 6 Months Subject Means: 55 50 2 42 42 45 43 3 36 41 43 40 4 39 35 40 38 5 51 55 59 55 6 44 49 56 49.7 Monthly Means: 42.8 45.3 49.7 Grand Mean: 45.9